With the increase in the use of fire and electricity in modern homes, the frequency of home fires is increasing. Once a family fire occurs, it is easy to have unfavorable factors such as untimely rescue, lack of fire-fighting equipment, panic and loss of attendance, and delay in life, leading…

In recent years, with the rapid development of the food processing industry, yellow peach as an important raw material, the more obvious economic benefits, so in order to do a good job of yellow peach planting, in many areas have been using professional pest report lamp to carry …

Input level gauge fault detection and how to solve

1. First check the output power is connected to the right, such as the connection is not correct should be modified in accordance with the operation manual.

2. With three output voltmeter measurement output voltage between …

——Analysis of the economic warming process in chemical industry (I)
According to the editors' experience of the international financial crisis, the operation of the petroleum and chemical industries has started to show a warming up, and the industry economy has entered a…

Comparison and Analysis of Two Expression Methods of Temperature Deviation and Temperature Uniformity

1) Although the temperature uniformity index can indicate the good or poor temperature uniformity of the working space in the box, since the method of multiple averages is used in …

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